Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Chemical Name
- Plastics & Elastomers Functions
- CAS No.
- 65447-77-0
- Technologies
- Product Families
- Chemical Structure
Features & Benefits
- Key Attributes
The effectiveness of PUREsorb 622 surpasses significantly that of UV absorbers, particularly in pigmented systems. Combinations of PUREsorb 622 with UV absorbers, e.g. UV range or other HALS range in many cases result in synergistic effects.
Applications & Uses
- Markets
- Compatible Polymers & Resins
- Plastics & Elastomers End Uses
- Product Applications
PUREsorb 622 areas of application include polyolefins (PP, PE), olefin copolymers such as EVA as well as blends of polypropylene with elastomers. In addition PUREsorb 622 is highly effective in polyurethane, polyacetals and polyamides applications. PP Fibers (0.1-1.0%), LDPE and LLDPE Films (0.1-1.2%), HDPE and PP Tapes (0.2-0.8%), Thick sections of HDPE, LDPE, LLDPE & PP (0.15-0.5%)
Properties
- Color
- Appearance
- Colorless to light yellowish micro granules
- Physical Properties
- Solubility
| Value | Units | Test Method / Conditions | |
| Melting Range | 50 - 70 | °C | — |
| Flash Point | min. 250 | °C | — |
| Vapor Pressure | 2.5e-06 | Pa | — |
| Specific Gravity (at 20°C) | 1.22 | g/cm3 | — |
| Bulk Density | 500 - 700 | g/l | — |
| Value | Units | Test Method / Conditions | |
| Acetone (at 20°C) | 4.0 | g/100g | — |
| Ethyl Acetate (at 20°C) | 3.0 | g/100g | — |
| Methanol (at 20°C) | 0.05 | g/100g | — |
| Methylene Chloride (at 20°C) | min. 40 | g/100g | — |
| Chloroform (at 20°C) | min. 40 | g/100g | — |
| Toluene (at 20°C) | 15.0 | g/100g | — |
| n-Hexane (at 20°C) | max. 0.01 | g/100g | — |
| Water (at 20°C) | max. 0.01 | g/100g | — |
Storage & Handling
- Product Handling
In accordance with good industrial practice, handle with care and avoid unnecessary personal contact. Avoid continuous or repetitive breathing of dust. Use only with adequate ventilation. Avoid dust formation and ignition sources.
- Product Storage
PUREsorb 622 has to be stored in tightly sealed original container in a cool and well-ventilated area, away from direct sunlight.